Originally Posted by NChatch
problem is your header design and wasttegate positioning, not the gate itself, or the design
I agree. Where it is located it can not evacuate all the build up of boost. The problem is you are turning alot of rpms so that turbo is really spooling. Have other people with that manifold had the same problem? I can see it is tight in there and there is not many places to put the wastegate.